Difference between open_form and call_form in oracle.
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interview questions with answer for cts
1.display list of all users from ur data base.what is the query?
without using count(*) and rownum how can we count total record in a table
What is the string concatenation operator in oracle?
What is Rollback Segment ?
What is system tablespace?
Calculate difference between 2 date / times in oracle sql?
How many types of table in Oracle?
What would you use to improve performance on an insert statement that places millions of rows into that table?
An automatic job running via DBMS_JOB has failedKnowing only that its failed, how do you approach troubleshooting this issue?
How to pass parameters to procedures?
There are three tables : E : EID,ENAME D : DID,DNAME empdept : eid, did select the employees who doesn't belong to any dep